Double
Double noun - Something or someone that strongly resembles another.
Usage example: he looks so much like you that he could be your double
Fellow is a synonym for double in same topic. In some cases you can use "Fellow" instead the word "Double" as a noun or an adjective, when it comes to topics like twin, lookalike.
Fellow
Fellow noun - Either of a pair matched in one or more qualities.
Usage example: one ice skate isn't much good without its fellow
Double is a synonym for fellow in counterpart topic. Sometimes you can use "Double" instead the word "Fellow" as a noun or an adjective, if it concerns topics such as friend, same.
Nearby Words: fellowship, fella
Mutual synonyms
How words are described
Both words in one sentence
- It's obviously intended for children, but you really do a double-take when you read the line "Then the unlucky fellow met a typhoon" with the "l" of "unlucky" and the "f" of "fellow" switched.
Source: Have A Gay Old Time / Literature -
We get a double dose of this when the companion is Romana, a fellow Time Lord with less knowledge of, and a more detached view of, humans.
Source: Humans Through Alien Eyes - Still, they are Sith, and are pleased when you kill off one of your fellow students or aid them in a double cross you can double-cross both of them by playing them off one another.
Source: Affably Evil / Video Games
Cite this Source
Fellow and Double. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/double/fellow
Double & Fellow. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/double/fellow>.
Fellow or Double. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/double/fellow.
Google Ngram Viewer shows how "double" and "fellow" have occurred on timeline